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Blood in _________ must be made similar to arterial Blood in composition.(a) heart(b) brain(c) ear(d) eyesI have been asked this question by my school teacher while I was bunking the class.This key question is from Vectorcardiography (VCG) in section Biomedical Recorders of Biomedical Instrumentation

Answer»

The correct option is (c) EAR

Best explanation: Blood in the ear must be made similar to arterial blood in composition. This is DONE by increasing the flow through the ear WITHOUT appreciably increasing the metabolism. Maximum vasodilatation is achieved by KEEPING the ear warm.



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